Messages in this thread | | | Subject | Re: [PATCH] perf script: Add stackcollapse.py script | From | Paolo Bonzini <> | Date | Thu, 16 Jun 2016 11:26:36 +0200 |
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On 16/06/2016 09:49, Jiri Olsa wrote: > On Thu, Jun 16, 2016 at 09:22:59AM +0200, Paolo Bonzini wrote: >> On 12/04/2016 15:26, Paolo Bonzini wrote: >>> Add stackcollapse.py script as an example of parsing call chains, and >>> also of using optparse to access command line options. >>> >>> The flame graph tools include a set of scripts that parse output from >>> various tools (including "perf script"), remove the offsets in the >>> function and collapse each stack to a single line. The website also says >>> "perf report could have a report style [...] that output folded stacks >>> directly, obviating the need for stackcollapse-perf.pl", so here it is. >>> >>> This script is a Python rewrite of stackcollapse-perf.pl, using the perf >>> scripting interface to access the perf data directly from Python. >>> >>> Cc: Jiri Olsa <jolsa@kernel.org> >>> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> >>> Cc: Brendan Gregg <bgregg@netflix.com> >>> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> >>> --- >>> tools/perf/scripts/python/bin/stackcollapse-record | 8 ++ >>> tools/perf/scripts/python/bin/stackcollapse-report | 3 + >>> tools/perf/scripts/python/stackcollapse.py | 127 +++++++++++++++++++++ >>> 3 files changed, 138 insertions(+) >>> create mode 100755 tools/perf/scripts/python/bin/stackcollapse-record >>> create mode 100755 tools/perf/scripts/python/bin/stackcollapse-report >>> create mode 100755 tools/perf/scripts/python/stackcollapse.py >> >> Ping^2? > > sorry for delay.. I just answered the other email
No problem, thank you very much!
Paolo
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